Photonics,
Journal Year:
2024,
Volume and Issue:
11(9), P. 839 - 839
Published: Sept. 5, 2024
Major
depressive
disorder
(MDD)
is
a
prevalent
mental
health
condition
affecting
significant
portion
of
the
population
worldwide.
This
can
impact
individuals
all
ages,
including
adolescents,
leading
to
an
on
various
aspects
their
lives.
Adolescence
crucial
phase
human
development,
characterized
by
several
neurobiological
changes.
The
onset
MDD
during
this
period
result
in
damage
not
only
teenagers
but
also
might
have
long-lasting
implications
for
future
as
adults.
Notably,
adolescents
often
associated
with
biomarkers,
such
increased
levels
inflammatory
cytokines
(e.g.,
IL-6,
TNF-α),
oxidative
stress
markers,
and
alterations
neurotransmitter
levels,
indicating
complex
interplay
biological
factors.
Therefore,
early
intervention
essential
addressing
phase.
Photobiomodulation
therapy
(PBMT)
emerges
innovative
promising
approach
that
utilizes
light,
especially
near-infrared
(NIR)
red
spectra,
trigger
therapeutic
effects.
targeting
skull
abdomen
PBMT
explore
bidirectional
communication
between
intestinal
system
central
nervous
remote
and/or
systemic
way.
In
context,
we
present
rationale
design
ongoing
study
aiming
assess
efficacy
symptoms
biomarkers
mitochondrial
function
MDD.
Clocks & Sleep,
Journal Year:
2024,
Volume and Issue:
6(4), P. 619 - 634
Published: Oct. 25, 2024
Understanding
user
challenges
with
light
dosimeters
is
crucial
for
designing
more
acceptable
devices
and
advancing
exposure
research.
We
systematically
evaluated
the
usability
acceptability
of
a
dosimeter
(lido)
29
participants
who
wore
near
corneal
plane
eye
5
days.
Common
reasons
not
wearing
included
exercise,
recharging,
wet
environments,
public
places,
discomfort.
Despite
these
issues,
adhered
to
using
high
compliance
(89%
recording
time).
Our
findings
revealed
significant
discrepancy
between
mean
(300
lx
Background:
to
know
the
existing
documentation
related
exogenous
melatonin
in
performance
of
professional
soccer
players.
Methods:
critical
and
systematic
review.
Data
were
obtained
by
looking
up
following
bibliographic
data
bases:
Web
Science,
MEDLINE
(via
PubMed),
Embase,
Cochrane
Library
Scopus.
The
used
terms
"Soccer
Athlete",
"Melatonin"
Performance",
using
as
a
filter:
"Humans".
search
update
was
May
2023.
Results:
having
applied
inclusion
exclusion
criteria,
8
articles
selected
out
59
retrieved
references.
dose
administered
studies
ranged
between
5
mg.
outcomes
showed
decrease
oxidative
stress,
muscle
damage
inflammatory
markers
melatonin-treated
group.
Conclusions:
Exogenously
seems
attenuate
some
effects
derived
from
physical
exercise
such
inflammation
players,
since
it
has
no
potential
adverse
effects,
could
be
interesting
apply
this
population.
However,
direct
supplementation
on
have
not
been
demonstrated,
so
more
research
is
needed
intervention
period,
effective
larger
participant
populations.
Nutrients,
Journal Year:
2023,
Volume and Issue:
15(20), P. 4467 - 4467
Published: Oct. 21, 2023
Background:
Melatonin
is
a
hormone
that
has
shown
anti-inflammatory
actions,
reduced
oxidative
stress,
and
effects
on
physical
performance,
so
the
aim
of
this
study
was
to
review
melatonin
supplementation
performance
professional
soccer
players.
Methods:
Critical
systematic
review.
Data
were
obtained
by
performing
searches
in
following
bibliographic
databases:
Web
Science,
MEDLINE
(via
PubMed),
Embase,
Cochrane
Library,
Scopus.
The
terms
used
“Soccer
Athlete”,
“Melatonin”,
Performance”,
using
“Humans”
as
filter.
search
update
May
2023.
Results:
Having
applied
inclusion
exclusion
criteria,
eight
articles
selected
out
59
retrieved
references.
dose
administered
studies
ranged
between
5
8
mg.
outcomes
showed
decrease
muscle
damage,
inflammatory
markers
melatonin-treated
group.
Conclusions:
Exogenously
seems
attenuate
some
derived
from
exercise,
such
inflammation,
football
players,
since
it
no
potential
adverse
effects,
could
be
interesting
apply
population.
However,
direct
have
not
been
demonstrated,
more
research
needed
intervention
period
effective
with
larger
participant
populations.
Journal of Photochemistry and Photobiology B Biology,
Journal Year:
2024,
Volume and Issue:
257, P. 112957 - 112957
Published: June 13, 2024
Phototherapy
has
been
extensively
used
to
prevent
and
treat
signs
of
aging
stimulate
wound
healing,
phototherapy
through
light-emitting
diodes
(LEDs).
In
contrast
LED,
organic
LED
(OLED)
devices
are
composed
semiconductors
that
possess
novel
characteristics.
We
investigated
the
regenerative
potential
OLED
for
restoring
cellular
from
senescence
thus
delaying
animal
aging.
Bone
marrow-derived
stem
cells
(BMSCs)
adipose-derived
(ADSCs)
were
isolated
control
OLED-
treated
groups
evaluate
their
proliferation,
migration,
differentiation
potentials.
Cellular
was
evaluated
using
a
senescence-associated
β-galactosidase
(SA-β-gal)
activity
assay
gene
expression
biomarker
assessment.
treatment
significantly
increased
cell
colony
formation,
migration
abilities
cells.
SA-β-gal
decreased
in
both
ADSCs
BMSCs
OLED-treated
group.
Gene
biomarkers
mice
indicated
significant
upregulation
IGF-1
(insulin
growthfactor-1).
The
SIRT1
inhibited
p16
p19
genes
then
downregulate
p53
expressions
regeneration
Our
findings
survival
rates
10-month
senescence-accelerated
mouse
prone
8
prolonged
gross
appearance
improved
markedly
after
treatment.
Histological
analysis
skin
brain
tissue
also
greater
collagen
fibers
density,
which
prevents
ocular
abnormalities
β-amyloid
accumulation.
Lordokyphosis
bone
characteristics
observed
resemble
those
younger
conclusion,
therapy
reduced
enhanced
stem-cell
recovery
could
be
regeneration.
Biomedical and Biotechnology Research Journal (BBRJ),
Journal Year:
2024,
Volume and Issue:
8(2), P. 160 - 165
Published: April 1, 2024
Abstract
Background:
This
study
investigates
the
impact
of
blue
light-emitting
diode
(LED)
lighting
on
physiological
responses
Wistar
rats.
The
circadian
system
plays
a
vital
role
in
regulating
functions,
allowing
organisms
to
anticipate
and
adapt
environmental
rhythms.
synchronization
endogenous
clocks
with
external
cues,
such
as
light-dark
cycles,
is
essential
for
optimal
performance.
However,
emerging
technologies,
like
LED
lighting,
present
new
challenges
rhythms,
highlighting
need
continued
research
this
area.
Methods:
study,
approved
by
Animal
Ethics
Committee,
involved
total
12
male
rats,
which
were
divided
into
two
groups:
Control
group
light
(BL)
treated
group,
each
consisting
six
BL
model
was
established
subjecting
rats
h
exposure
daily
period
3
months.
Half
sacrificed
at
end
period,
while
remaining
transitioned
normal
(NL)
conditions
another
months
before
being
euthanized.
Blood
tissue
samples
collected
analysis,
including
measurements
body
weight,
blood
glucose,
insulin,
melatonin,
lipid
profile,
well
messenger
RNA
expression
reverse
transcription-polymerase
chain
reaction
global
DNA
methylation
enzyme-linked
immunosorbent
assay.
Results:
found
that
led
higher
monthly
increase
elevated
glucose
levels,
decreased
insulin
melatonin
levels
compared
controls.
also
caused
decrease
cholesterol,
triglycerides,
high-density
lipoprotein,
low-density
lipoprotein.
Gene
analysis
revealed
downregulation
Period1,
Cryptochrome1,
brain
muscle
arnt-like
protein
1
(Bmal1)
hypothalamus,
significant
upregulation
upon
returning
NL
conditions.
induced
hypermethylation
sequences,
partially
reverted
after
Conclusion:
Our
reveals
broad
BL/artificial
contributing
incidence
obesity
metabolic
disorders.
With
rise
blue-rich
more
needed
understand
its
long-term
effects
health.
contributes
deeper
understanding
intricate
relationship
between
health,
emphasizing
importance
informed
decisions
regarding
technologies
mitigate
potential
health
risks.
Annals of Medicine,
Journal Year:
2024,
Volume and Issue:
56(1)
Published: July 25, 2024
Human
circadian
clocks
are
synchronized
daily
with
the
external
light-dark
cycle
and
entrained
to
24-hour
day.
There
is
increasing
evidence
that
a
lack
of
synchronization
entrainment
can
lead
adverse
health
effects.
Beyond
vision,
light
plays
critical
role
in
modulating
many
so-called
non-visual
functions,
including
sleep-wake
cycles,
alertness,
mood
endocrine
functions.
To
assess
(and
potentially
optimize)
impact
on
it
necessary
know
exact
'dose'
(i.e.
spectral
irradiance
exposure
duration
at
eye
level)
exposures,
but
also
include
metadata
about
lighting
environment,
individual
needs
resources.
Molecular Psychiatry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 7, 2024
The
C-terminal
binding
protein
2
(CTBP2)
gene
(translational
isoforms:
CTBP2-L/S,
RIBEYE)
had
been
identified
by
a
cross-trait
analysis
of
genome-wide
association
studies
for
anorexia
nervosa
(AN)
and
body
mass
index
(BMI).
Here,
we
did
mutation
in
CTBP2
performing
polymerase
chain
reactions
with
subsequent
Sanger-sequencing
to
identify
variants
relevant
AN
weight
regulation
ensued
functional
studies.
Analysis
the
coding
regions
462
female
patients
(acute
or
recovered),
490
children
adolescents
severe
obesity,
445
healthy-lean
adult
individuals
168
healthy
normal
detected
24
located
specific
exon
RIBEYE.
In
initial
analysis,
three
these
were
rare
non-synonymous
(NSVs)
heterozygously
(p.Arg72Trp
-
rs146900874;
p.Val289Met
-rs375685611
p.Gly362Arg
rs202010294).
Four
NSVs
one
heterozygous
frameshift
variant
exclusively
obesity
(p.Pro53Ser
rs150867595;
p.Gln175ArgfsTer45
rs141864737;
p.Leu310Val
rs769811964;
p.Pro397Ala
rs76134089
p.Pro402Ser
rs113477585).
Ribeye
mRNA
was
mouse
hypothalamus.
No
effect
fasting
overfeeding
on
murine
hypothalamic
expression
determined.
Yet,
increased
hypothalami
leptin-treated
Lep
Acta Paediatrica,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 10, 2024
The
Japanese
researchers
Tsuge
Takahiro
and
co-authors
present
a
large
population-based
cohort
study
showing
that
outdoor
play
habits
during
preschool
years
are
associated
with
reduced
risk
of
obesity
in
school-age
children.1
authors
suggest
parents
caregivers
should
encourage
children
at
an
early
age,
as
this
may
help
prevent
later
life.
originates
from
targeting
all
babies
born
Japan
between
January
10
to
17
July
17,
2001.
Baseline
questionnaires
were
sent
total
53
575
families
when
eligible
reached
the
age
6
months,
47
015
completed
questionnaire
(88%).
Thereafter
follow-up
annually.
responded
question
'Where
do
your
usually
play'
asked
select
applicable
answers
following
options:
'in
my
garden
or
on
grounds
apartment
complex',
parks',
natural
areas
such
fields,
forests
beaches',
'on
street',
shrines
temples',
playgrounds
department
stores
supermarkets',
'other',
'don't
anywhere
but
inside
home'.
All
responses
except
home'
classified
exposure
activity.
reported
2.5
was
used
parent-reported
height
weight
7
for
identification
overweight
according
WHO
references.
Logistic
regression
models
estimate
odds
ratios
associations
obesity.
Some
relevant
parental
child
factors,
example
education,
income
status
smoking
children's
birthweight
nursery
school
attendance
3.5
adjusted
for.
For
some
data
missing
activities
(4203)
lost
(11
069)
leaving
31
743
inclusion
analysis.
Most
(91%)
having
activity
10%
(WHO
BMI
SD
score
>1.0)
years.
Outdoor
negatively
(adjusted
OR
0.85,
95%
confidence
interval
[CI]:
0.74–0.97).
is
interesting
important
against
background
pandemic
we
see
today
form
sedentary
lifestyle
physical
well
increasing
body
young
people.2,
3
combination
weak
muscles,
sarcopenic
obesity,
now
also
being
recognised
children.4
Sarcopenic
has
been
strong
factor
premature
death
adults
old
adults.
Sedentary
behaviour
inactivity
resulting
energy
consumption
indeed
contributors
rise
factors
many
common
mental
illnesses.
Early
childhood
period
rapid
cognitive
development.
Lifestyle
formed
mostly
within
families.
Furthermore,
new
advanced
techniques
have
learned
disease
processes
like
atherosclerosis
start
very
Of
course,
responsibility
cannot
be
placed
parents.
Society
needs
take
greater
facilitating
Decision-makers
national
local
level,
urban
planners
architects,
need
build
opportunities
neighbourhoods
other
places
stay
day.
Global
Action
Plan
Physical
Activity
(GAPPA)
2018–2030,
Area
providing
programmes
activity,
clearly
shows
there
potential
improvement
respect.5
Parents
gain
knowledge
about
importance
development
growth,
health
well-being.
facilitate
possibility
physically
active
Having
opportunity
move
outdoors
moving
playing
increases
consumption,
which
reduces
It
daylight.
Research
area
limited,
studies
indicate
movement
UV
light
leads
further
increase
more
pronounced
effects
composition.
Sun
several
positive
sleep,
circadian
rhythm
metabolic
physiology.6,
current
adds
rapidly
growing
area.
Clearly,
it
urgent
find
effective
strategies
promote
their
Being
able
inspiring
safe
environments
right
children.
Mai-Lis
Hellenius:
Conceptualization;
visualization;
writing
–
original
draft;
review
editing.
Biomedical Journal,
Journal Year:
2024,
Volume and Issue:
unknown, P. 100824 - 100824
Published: Dec. 1, 2024
The
circadian
rhythm
controls
a
wide
range
of
functions
in
the
human
body
and
is
required
for
optimal
health.
Disruption
can
produce
inflammation
initiate
or
aggravate
chronic
diseases.
modern
lifestyle
involves
long
indoor
hours
under
artificial
lighting
conditions
as
well
eating,
working,
sleeping
at
irregular
times,
which
disrupt
lead
to
poor
health
outcomes.
Seasonal
solar
variations,
sunspot
cycle
anthropogenic
electromagnetic
fields
also
influence
biological
rhythms.
possible
mechanisms
underlying
these
effects
are
discussed,
include
resonance,
radical-pair
formation
retina
cryptochromes,
ion
cyclotron
interference,
ultimately
leading
variations
melatonin
cortisol.
Intracellular
water,
represents
coherent,
ordered
phase
that
sensitive
infrared
light
fields,
may
respond
man-made
fields.
We
describe
here
various
factors
affect
regulation
rhythms,
with
aim
providing
practical
measures
improve